D-Type Industrial Pneumatic Hose Barb Plug Hose Barb Size:1/4" (0.25") Female NPT x Female NPT

Female NPT x Female NPT

Known as industrial interchange couplings

Made from solid bar stock with stainless steel balls

the NPT connection is not 3A certified

316L stainless steel material and dimensions meet all orbital welding specifications with controlled sulfur

D-Type Industrial Pneumatic Hose Barb Plug Hose Barb Size:1/4" (0.25") Female NPT x Female NPTA complete coupling consists of a plug and a socket that connect and disconnect quickly. Use them if you need frequent access to a line. They are also known as industrial interchange couplings. All Industrial plugs are compatible with any of the Industrial sockets of the same coupling size, regardless of the pipe size or barbed hose ID. Specifications: Rated pressure when connected with 303 Stainless Steel D Series Automatic Couplers: 500 PSI (35 bar)